<!doctype html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="">
    <meta name="author" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
    <meta name="generator" content="Jekyll v4.0.1">
    <title>Signin Template · Bootstrap</title>

    <link rel="canonical" href="https://getbootstrap.com/docs/4.5/examples/sign-in/">

    <!-- Bootstrap core CSS -->
    <link th:href="@{/assets/dist/css/bootstrap.css}" rel="stylesheet">
    <!-- Custom styles for this template -->
    <link th:href="@{/assets/signin.css}" rel="stylesheet">
    <style>
      .bd-placeholder-img {
        font-size: 1.125rem;
        text-anchor: middle;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
      }

      @media (min-width: 768px) {
        .bd-placeholder-img-lg {
          font-size: 3.5rem;
        }
      }
    </style>
  </head>


  <body class="text-center">
  <img class="mb-4" th:src="@{/assets/brand/bootstrap-solid.svg}" alt="" width="72" height="72">
  <h1 class="h3 mb-3 font-weight-normal">404....页面不见了</h1>
</body>
</html>
